Ottawa Central: Hourly AQI for October 21, 2014

 
8
 
O3
9
 
O3
10
 
PM2.5
14
 
PM2.5
17
 
PM2.5
18
 
PM2.5
18
 
PM2.5
16
 
PM2.5
13
 
PM2.5
11
 
O3
10
 
PM2.5

Air Quality Index (AQI) Categories

AQI Colour
0-15 Very Good Very Good
16-31 Good Good
32-49 Moderate Moderate
50-99 Poor Poor
100+ Very Poor Very Poor

AQI readings on this web page are based on automatically polled data and have not undergone final verification.